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Evidence row 2023063

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:44557
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d9a4d00a6abadece6f71ad750b384e9ff8f6182937847ba5008392821cc0cbd9
Leaf
0xc87183999d9a57c65a8ba393e0b0cc08457911c72466345b6b28cb8a03d4e303

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kFqSyG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3b36e8b9-d942-49f2-8f69-141879b13441/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiodus",
  "owner_address": "0xfabca5c9e9bf559c88180aa58990104fbfb7055e",
  "raw": {
    "agent_id": "44557",
    "agent_uri": "https://centralcity.ai/a/kFqSyG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiodus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/kFqSyG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiodus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3b36e8b9-d942-49f2-8f69-141879b13441/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kFqSyG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:53:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiodus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/kFqSyG"
}

What the leaf hashes

{"body":"d9a4d00a6abadece6f71ad750b384e9ff8f6182937847ba5008392821cc0cbd9","id":2023063,"kind":"listing","method":"sync.erc8004/1","observed_us":1793580793822701,"prev":null,"subject":"erc8004:5042:44557","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xc871b0992dee03814a575458111a3acf0457a02e3ce1efc8e2affec53b621b5b
  2. 0xc89f5079e9ac49b30b86ed9ef8736c60c55fb54978f2725fefbbc91dc23f3038
  3. 0xd6b04e8a10deb1ae45cd42dae6b80a6f60c06162f52ff1b7971e882f125a5cf1
  4. 0x0380fbfa4d2c6aa4ec3aedbe19835b012ce6e0386316e39cf2ddbaa4dcf75eac
  5. 0xc1d4c958a3ed5606acf7f890d6e76f1520835ec1c2159975fc6da404235790fe
  6. 0xb9b7d174d342d938bcea2c04dddf6c7ee2cc3b127f453e6471fc3502aab78544
  7. 0x6b8fcd85948ef335dda5de7583fcfb9cce9a55ca6affac24e4fe51dad063f64a
  8. 0x9e0cc066ac9173b35c86cf57f1bbb5dabdb7611bc862521ea003f8a438a9b84c
  9. 0x77fb6f8e346aae0923257bdde49adce4e4e89199988d21ab5c62b778057b0a80
  10. 0x33430d63d44449d7d224ed4dd17ac6ffb5e90286c8c6aaa3ec07fa69e9f648e6
  11. 0x8d5f06ad74c2adef62d33bd693a474ccd71e20d02f74ed98790f5d2a256b6fa5
  12. 0x5960e83ed1a839b0c9a6ca8cd51fcd088a6b59d306e456831c1bae56f718642c
  13. 0x0c0f15fae9c65ebf110db9a83b92aa128ce387de0137888a7863d81f3567dc04
  14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
  15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
  16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON